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show capative portal on connect
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Signed-off-by: Peter Siegmund <developer@mars3142.org>
This commit is contained in:
Peter Siegmund
2026-01-13 00:02:09 +01:00
parent b77fdee21d
commit bccfb80791
6 changed files with 165 additions and 51 deletions
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51
firmware/components/api-server/src/api_handlers.c
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@@ -627,12 +627,25 @@ static const char *get_mime_type(const char *path)
esp_err_t api_static_file_handler(httpd_req_t *req)
{
char filepath[CONFIG_HTTPD_MAX_URI_LEN + 16];
const char *uri = req->uri;
// Default to index.html for root
if (strcmp(uri, "/") == 0)
const char *uri = req->uri;
wifi_mode_t mode = 0;
esp_wifi_get_mode(&mode);
// Im AP-Modus immer captive.html ausliefern
if (mode == WIFI_MODE_AP || mode == WIFI_MODE_APSTA)
{
uri = "/index.html";
if (strcmp(uri, "/") == 0 || strcmp(uri, "/index.html") == 0)
{
uri = "/captive.html";
}
}
else
{
// Default to index.html for root
if (strcmp(uri, "/") == 0)
{
uri = "/index.html";
}
}
const char *base_path = CONFIG_API_SERVER_STATIC_FILES_PATH;
@@ -689,10 +702,32 @@ esp_err_t api_captive_portal_handler(httpd_req_t *req)
{
ESP_LOGI(TAG, "Captive portal detection: %s", req->uri);
// Redirect to captive portal page
httpd_resp_set_status(req, "302 Found");
httpd_resp_set_hdr(req, "Location", "/captive.html");
httpd_resp_send(req, NULL, 0);
// captive.html direkt ausliefern (Status 200, text/html)
const char *base_path = CONFIG_API_SERVER_STATIC_FILES_PATH;
char filepath[256];
snprintf(filepath, sizeof(filepath), "%s/captive.html", base_path);
FILE *f = fopen(filepath, "r");
if (!f)
{
ESP_LOGE(TAG, "captive.html not found: %s", filepath);
httpd_resp_set_status(req, "500 Internal Server Error");
httpd_resp_sendstr(req, "Captive Portal nicht verfügbar");
return ESP_FAIL;
}
httpd_resp_set_type(req, "text/html");
char buf[512];
size_t read_bytes;
while ((read_bytes = fread(buf, 1, sizeof(buf), f)) > 0)
{
if (httpd_resp_send_chunk(req, buf, read_bytes) != ESP_OK)
{
fclose(f);
ESP_LOGE(TAG, "Failed to send captive chunk");
return ESP_FAIL;
}
}
fclose(f);
httpd_resp_send_chunk(req, NULL, 0);
return ESP_OK;
}